whitespace cleanup in uv_*

src/libstd/uv_hl.rs

@@ -77,7 +77,7 @@ unsafe fn prepare_loop(loop_ptr: *libc::c_void)
     // will probably need to stake out a data record
     // here, as well, to keep whatever state we want to
     // use with the loop
-    
+
     // move this into a malloc
     let async = ll::async_t();
     let async_ptr = ptr::addr_of(async);

src/libstd/uv_ll.rs

@@ -180,7 +180,7 @@ type uv_async_t = {
     fields: uv_handle_fields,
     a00: *u8, a01: *u8, a02: *u8, a03: *u8,
     a04: *u8, a05: *u8, a06: *u8, a07: *u8,
-    a08: *u8, a09: *u8, 
+    a08: *u8, a09: *u8,
     a11: uv_async_t_32bit_unix_riders
 };
 #[cfg(target_arch="x86_64")]